Bug 1206

Summary: redesign dct and fft integer twin butterfly instructions
Product: Libre-SOC's first SoC Reporter: Luke Kenneth Casson Leighton <lkcl>
Component: SpecificationAssignee: Luke Kenneth Casson Leighton <lkcl>
Status: CONFIRMED ---    
Severity: enhancement CC: libre-soc-isa
Priority: ---    
Version: unspecified   
Hardware: Other   
OS: Linux   
See Also: https://bugs.libre-soc.org/show_bug.cgi?id=963
NLnet milestone: NLnet.2022-08-107.ongoing total budget (EUR) for completion of task and all subtasks: 6000
budget (EUR) for this task, excluding subtasks' budget: 6000 parent task for budget allocation: 961
child tasks for budget allocation: The table of payments (in EUR) for this task; TOML format:

Description Luke Kenneth Casson Leighton 2023-11-07 08:05:46 GMT
the integer dct and fft instructions need redesigning and full development
and integration with the FFT and DCT REMAP subsystem. if possible they should
be integrated into the planned 2D DCT/FFT subsystem of bug #963 as well.